Tracklist
| A | Bang-A-Boomerang | 3:01 |
| B | Roly-Poly Girl | 2:38 |
Credits
- Producer, Written-By – Björn Ulvaeus, Benny Andersson*
- Written-By – Stig Anderson
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| POS 1203 | Svenne & Lotta | Bang En Boomerang (7", Single) | Polar | POS 1203 | Sweden | 1975 |
| MST-507 | Svenne & Lotta | Bang-A-Boomerang (7", Single, Mono, Promo) | Morningstar Records | MST-507 | US | 1976 |
| 2001.591 | Svenne & Lotta | Bang En Boomerang (7", Single) | Polar | 2001.591 | Portugal | 1975 |
| POS 1204 | Svenne & Lotta | Bang-A-Boomerang (7", Single) | Polar | POS 1204 | Sweden | 1975 |
| 2001 591 | Sven & Charlotte* | Bang-A-Boomerang (7", Single) | Polydor | 2001 591 | Germany | 1975 |

